Confirm the exact configuration
Use the manufacturer part number and model code—not appearance alone. Connection, size, material, voltage, pressure, seal, and control options can differ within the same product family.

Omron
The Omron D4NS-1BF is a key-operated resin housing door switch featuring an adjustable direction of operation and a resin head rated for operating temperatures from -30 to 70 °C. This slow action model includes two NC door contacts, a terminal block connection method, and a PG13.5 conduit size without an LED indicator or guard-lock function. Built to an IP67 degree of protection, the unit operates without an actuator and excludes make-before-break functionality or pre-attached cable length. Submit the exact part number, quantity, and application requirements for a formal quote.
Industrial and obsolete parts are priced per enquiry: the final price depends on available stock, condition, quantity, and your delivery destination, so a fixed list price would be misleading. Request a quote and we confirm current pricing, lead time, and sourcing options — including hard-to-find and discontinued Omron references — within one business day.
For a faster response, include quantity, condition, and delivery destination.
Verified configuration
Engineering context
Use the manufacturer part number and model code—not appearance alone. Connection, size, material, voltage, pressure, seal, and control options can differ within the same product family.
Provide quantity, delivery country and ZIP/postal code, required condition, target date, and photographs of the existing nameplate when available.
Our sourcing response is prepared against Omron D4NS-1BF. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.